Vaginal birth after two caesarean sections

is it possible to have natural birth after 2 c section? Has anyone had natural birth after 2 section. Did anyone have any complication. I waa diagnosed with rheumatic heart disease at 15 years old and take medication still, i had my first child at 18 by c-section, my second at 19 second section and now my third but i dont want another c section its scary but i dont wanna risk my third child. I have a appointment with my doctor in 4 more days. I just need someonw to shead some light because right now im scared.